Please don't stand up in class until you ________.
— Mum, where’s my hat?— It in you bedroom. I saw it here yesterday.A. maybe B. may be C. may
— Would you like some coffee?— .A. My pleasureB. Help yourselfC. Yes, please
— Why is Mr. Hu popular among the students?.— Because his classes are lively and interesting.A. sometimes B. always C. never
Tony said he had to tell me.A. anything importantB. important somethingC. something important
The woman looks very old. I think she’s 80 years old.A.on least B. for least C. at least